EP 3703158 A4 20201223 - SEPARATOR FOR SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Title (en)
SEPARATOR FOR SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Title (de)
SEPARATOR FÜR SEKUNDÄRBATTERIE UND LITHIUMSEKUNDÄRBATTERIE DAMIT
Title (fr)
SÉPARATEUR POUR BATTERIE SECONDAIRE, ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT
Publication
Application
Priority
- KR 20180006795 A 20180118
- KR 2019000722 W 20190117
Abstract (en)
[origin: EP3703158A1] The present invention relates to a separator for a secondary battery, the separator including a substrate and a coating layer formed on the surface of the substrate, wherein the coating layer includes an organic binder and inorganic particles, and the organic binder contains an ethylenically unsaturated group, and to a lithium secondary battery including the same.
IPC 8 full level
H01M 10/052 (2010.01); H01M 10/0565 (2010.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/417 (2021.01); H01M 50/426 (2021.01); H01M 50/454 (2021.01)
CPC (source: EP KR US)
C08F 120/12 (2013.01 - US); C09D 101/02 (2013.01 - US); C09D 127/16 (2013.01 - US); C09D 171/02 (2013.01 - US); C09D 179/08 (2013.01 - US); H01M 10/052 (2013.01 - EP KR); H01M 10/0525 (2013.01 - US); H01M 10/0565 (2013.01 - EP KR US); H01M 50/414 (2021.01 - KR); H01M 50/42 (2021.01 - US); H01M 50/443 (2021.01 - KR); H01M 50/446 (2021.01 - EP KR US); H01M 50/449 (2021.01 - EP KR US); H01M 50/451 (2021.01 - EP US); H01M 50/461 (2021.01 - EP); H01M 50/417 (2021.01 - EP US); H01M 50/426 (2021.01 - EP US); H01M 50/454 (2021.01 - EP US); H01M 2300/0082 (2013.01 - US); H01M 2300/0085 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP KR)
Citation (search report)
- [XA] US 2017133654 A1 20170511 - CHO MINHO [KR], et al
- [XA] WO 2017039198 A1 20170309 - LG INNOTEK CO LTD [KR] & US 2018212219 A1 20180726 - KIM YANG SEOB [KR], et al
- [XY] US 2010221965 A1 20100902 - KATAYAMA HIDEAKI [JP], et al
- [Y] EP 3203565 A1 20170809 - LG CHEMICAL LTD [KR]
- [A] YOO JI-HYUN ET AL: "Lithium-ion polymer cells assembled with a reactive composite separator containing vinyl-functionalized SiO2particles", JOURNAL OF POWER SOURCES, ELSEVIER SA, CH, vol. 295, 11 July 2015 (2015-07-11), pages 149 - 155, XP029250490, ISSN: 0378-7753, DOI: 10.1016/J.JPOWSOUR.2015.06.156
- See also references of WO 2019143155A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3703158 A1 20200902; EP 3703158 A4 20201223; EP 3703158 B1 20240417; CN 111418087 A 20200714; CN 111418087 B 20221220; CN 115986317 A 20230418; EP 4270580 A2 20231101; EP 4270580 A3 20240103; JP 2021504914 A 20210215; JP 7045561 B2 20220401; KR 102287767 B1 20210810; KR 20190088353 A 20190726; PL 3703158 T3 20240617; US 11929519 B2 20240312; US 2021175584 A1 20210610; US 2023411790 A1 20231221; WO 2019143155 A1 20190725
DOCDB simple family (application)
EP 19741257 A 20190117; CN 201980005942 A 20190117; CN 202211672771 A 20190117; EP 23191641 A 20190117; JP 2020529373 A 20190117; KR 20180006795 A 20180118; KR 2019000722 W 20190117; PL 19741257 T 20190117; US 201916768929 A 20190117; US 202318241215 A 20230831